:root {
  --bg-0: #1a1a3e;
  --bg-1: #12111d;
  --bg-2: #0a0a14;
  --panel-0: #2a2a5e;
  --panel-1: #1f1f45;
  --ink: #f5f5ff;
  --muted: #9090b0;
  --accent: #ffc20e;
  --accent-hi: #ffe27a;
  --accent-dk: #c98200;
  --ok: #3fd98a;
  --danger: #ff5f83;
  --radius: 12px;
  --primary: #6366f1;
  --primary-hi: #818cf8;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-0: #f5f5ff;
    --bg-1: #efeffd;
    --bg-2: #e8e8fb;
    --panel-0: #ffffff;
    --panel-1: #f2f0ff;
    --ink: #1a1a3e;
    --muted: #6b6b8a;
    color-scheme: light;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-2) 100%);
  background-attachment: fixed;
  overscroll-behavior: none;
  touch-action: none;
  user-select: none;
}

#wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 12px;
  gap: 12px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 440px;
  padding: 8px 16px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
}

.brand b { color: var(--primary-hi); }

/* Porte-monnaie mutualisé (2 soldes hub, voir /_kit/wallet.js) */
.wallet-hud { display: flex; gap: 6px; flex: 0 0 auto; }
.w-chip {
  display: flex; align-items: center; gap: 3px; font-weight: 800; font-size: 0.76rem;
  color: var(--accent); background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 194, 14, 0.25);
  border-radius: 11px; padding: 6px 9px; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.w-chip.earn { color: #ffe6ae; border-color: rgba(242, 199, 107, 0.35); background: rgba(242, 199, 107, 0.1); }

.btn-home {
  background: none;
  border: none;
  color: var(--accent);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s;
}

.btn-home:hover { background: rgba(255, 194, 14, 0.1); transform: scale(1.1); }
.btn-home:active { transform: scale(0.95); }

.hud {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  max-width: 440px;
  gap: 8px;
  padding: 8px;
  background: rgba(42, 42, 94, 0.3);
  border-radius: var(--radius);
}

.score-box {
  flex: 1;
  text-align: center;
  padding: 8px;
  background: rgba(99, 102, 241, 0.2);
  border-radius: 8px;
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.score-box span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.score {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.mode-display {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
}

#c {
  display: block;
  max-width: 100%;
  height: auto;
  background: #0a0a14;
  border: 3px solid var(--accent);
  border-radius: 8px;
  aspect-ratio: 4 / 5;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#controls {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 440px;
}

.btn-primary, .btn-secondary, .btn-ghost, .btn-mode, .btn-diff {
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 1px;
  flex: 1;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-hi); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--accent);
  color: var(--ink);
}
.btn-secondary:hover { background: var(--accent-hi); }
.btn-secondary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-ghost:hover { background: rgba(255, 194, 14, 0.1); }

.btn-mode, .btn-diff {
  background: rgba(99, 102, 241, 0.2);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.4);
  display: block;
  width: 100%;
  margin-bottom: 8px;
}

.btn-mode:hover, .btn-diff:hover { background: rgba(99, 102, 241, 0.4); }
.btn-mode.active, .btn-diff.active { background: var(--primary); color: white; border-color: var(--primary); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.overlay.show { display: flex; }

.card {
  background: var(--panel-0);
  border: 2px solid var(--panel-1);
  border-radius: var(--radius);
  padding: 20px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease-out;
}

.card.pop { animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes popIn {
  0% { transform: scale(0.8); opacity: 0; }
  70% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

.logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.logo b { color: var(--primary-hi); }

.sub {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

h2, h3 {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 16px 0 12px;
  text-align: center;
}

h3 { font-size: 13px; margin-top: 12px; }

.menu-group {
  margin-bottom: 16px;
}

.winner-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  margin: 16px 0;
}

.final-score {
  background: rgba(99, 102, 241, 0.1);
  padding: 12px;
  border-radius: 8px;
  margin: 12px 0;
  text-align: center;
}

.final-score > div {
  margin: 8px 0;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}